<?xml version="1.0" encoding="UTF-8"?>
<?xml-model href="https://pds.nasa.gov/pds4/pds/v1/PDS4_PDS_1G00.sch" schematypens="http://purl.oclc.org/dsdl/schematron"?>
<Product_Context 
    xmlns="http://pds.nasa.gov/pds4/pds/v1" 
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
    xsi:schemaLocation="http://pds.nasa.gov/pds4/pds/v1 https://pds.nasa.gov/pds4/pds/v1/PDS4_PDS_1G00.xsd">
    <Identification_Area>
        <logical_identifier>urn:nasa:pds:context:telescope:eso-la_silla.3m6</logical_identifier>
        <version_id>1.0</version_id>
        <title>ESO-La Silla 3.6m Telescope</title>
        <information_model_version>1.16.0.0</information_model_version>
        <product_class>Product_Context</product_class>
        <Alias_List>
            <Alias><alternate_title>urn:nasa:pds:context:telescope:eso.3m6</alternate_title></Alias>  <!-- deprecated LID -->
            <Alias><alternate_title>3.6-m equatorial Cassegrain/Coude reflector</alternate_title></Alias>
        </Alias_List>
        <Modification_History>
            <Modification_Detail>
                <modification_date>2021-11-06</modification_date>
                <version_id>1.0</version_id>
                <description>Revised version produced by RMS Node, including LID, Title, Alias, and Reference List</description>
            </Modification_Detail>
        </Modification_History>
    </Identification_Area>
    <Reference_List>
        <Internal_Reference>
            <lid_reference>urn:nasa:pds:context:facility:observatory.eso-la_silla</lid_reference>
            <reference_type>telescope_to_facility</reference_type>
            <comment>European Southern Observatory (OLAF observatory code 56)</comment>
        </Internal_Reference>
        <Internal_Reference>
            <lid_reference>urn:nasa:pds:context:instrument:eso-la_silla.3m6.timmi2</lid_reference>
            <reference_type>telescope_to_instrument</reference_type>
        </Internal_Reference>
        <Internal_Reference>
            <lid_reference>urn:nasa:pds:context:instrument:multi-host.generic_insp_hsp</lid_reference>
            <reference_type>telescope_to_instrument</reference_type>
        </Internal_Reference>
    </Reference_List>
    <Telescope>
        <aperture unit="m">3.6</aperture>
        <telescope_longitude unit='deg'>289.273331</telescope_longitude>
        <telescope_latitude unit='deg'>-29.260000</telescope_latitude>
        <telescope_altitude unit='m'>2428</telescope_altitude>
        <coordinate_source>Astronomical</coordinate_source>
        <description>
            The 3.6-m equatorial Cassegrain/Coude reflector is a 3.6 m telescope located at -29.260000, 289.273331 at the European Southern Observatory.
            
            Operational 1976+
        </description>
    </Telescope>
</Product_Context>
